18857241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3041}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 29896776

約数和(自身を除く): 11039535

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3041, 6201, 9123, 27369, 39533, 118599, 161173, 355797, 483519, 1450557, 2095249, 6285747, 18857241]

約数ペア:

[(1, 18857241), (3, 6285747), (9, 2095249), (13, 1450557), (39, 483519), (53, 355797), (117, 161173), (159, 118599), (477, 39533), (689, 27369), (2067, 9123), (3041, 6201)]